To tune or not to tune.......
#11
Yea I've decided to pass on using the tuner just too much risk plus a co-worker wants to use this tuner on his 07 Mustang. I'm only assuming it will work for his car once he orders some new tunes for his car.
#12
Correct, it will be locked to that VIN. (Until he returns to stock)
#13
Senior Member
#14
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LMychajluk (05-27-2015)
#15
Scott
#16
But it leaves a mark in the engine computer that it had been modified so if Ford checks the log they will know. I have a 2014 Mustang and am going through the same thing - I have the tuner but am waiting to use it until i get a few more miles on the engine incase of any warrant issues - the engine is about the only thing I haven't touched yet.
Scott
Scott
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Wyoguy069 (06-11-2015)
#20
Senior Member
Tuning my ecoboost was the single best mod I have ever done. I have 5* tunes due to the fact they are the only ones who will warranty their tunes, that in itself says a lot. After tuning my truck it made me think wtf was ford thinking with the stock tune, it's borderline dangerous. 5 star's shift strategy, torque and pull are amazing and how the truck should have been from the factory. That lame ***** throttle delay is pretty much gone now, transmission shifts smoother and my mpg's have gone up at least 2 if I keep my foot out of it.